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From: Roger Quadros <rogerq@ti.com>
To: <tony@atomide.com>
Cc: <linux@arm.linux.org.uk>, <sameo@linux.intel.com>, <balbi@ti.com>,
	<stern@rowland.harvard.edu>, <gregkh@linuxfoundation.org>,
	<eballetbo@gmail.com>, <javier@dowhile0.org>,
	<sshtylyov@mvista.com>, <linux-usb@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH 08/30] mfd: omap-usb-host: Remove PHY reset handling code
Date: Mon, 28 Jan 2013 13:30:09 +0200	[thread overview]
Message-ID: <1359372631-8180-9-git-send-email-rogerq@ti.com> (raw)
In-Reply-To: <1359372631-8180-1-git-send-email-rogerq@ti.com>

PHY reset GPIO handling will be done in the PHY driver

Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
---
 drivers/mfd/omap-usb-host.c |   47 -------------------------------------------
 1 files changed, 0 insertions(+), 47 deletions(-)

diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 0874352..502a779 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -430,24 +430,10 @@ static unsigned omap_usbhs_rev2_hostconfig(struct usbhs_hcd_omap *omap,
 static void omap_usbhs_init(struct device *dev)
 {
 	struct usbhs_hcd_omap		*omap = dev_get_drvdata(dev);
-	struct usbhs_omap_platform_data	*pdata = omap->pdata;
 	unsigned			reg;
 
 	dev_dbg(dev, "starting TI HSUSB Controller\n");
 
-	if (pdata->phy_reset) {
-		if (gpio_is_valid(pdata->reset_gpio_port[0]))
-			gpio_request_one(pdata->reset_gpio_port[0],
-					 GPIOF_OUT_INIT_LOW, "USB1 PHY reset");
-
-		if (gpio_is_valid(pdata->reset_gpio_port[1]))
-			gpio_request_one(pdata->reset_gpio_port[1],
-					 GPIOF_OUT_INIT_LOW, "USB2 PHY reset");
-
-		/* Hold the PHY in RESET for enough time till DIR is high */
-		udelay(10);
-	}
-
 	pm_runtime_get_sync(dev);
 
 	reg = usbhs_read(omap->uhh_base, OMAP_UHH_HOSTCONFIG);
@@ -476,37 +462,8 @@ static void omap_usbhs_init(struct device *dev)
 	dev_dbg(dev, "UHH setup done, uhh_hostconfig=%x\n", reg);
 
 	pm_runtime_put_sync(dev);
-	if (pdata->phy_reset) {
-		/* Hold the PHY in RESET for enough time till
-		 * PHY is settled and ready
-		 */
-		udelay(10);
-
-		if (gpio_is_valid(pdata->reset_gpio_port[0]))
-			gpio_set_value_cansleep
-				(pdata->reset_gpio_port[0], 1);
-
-		if (gpio_is_valid(pdata->reset_gpio_port[1]))
-			gpio_set_value_cansleep
-				(pdata->reset_gpio_port[1], 1);
-	}
-}
-
-static void omap_usbhs_deinit(struct device *dev)
-{
-	struct usbhs_hcd_omap		*omap = dev_get_drvdata(dev);
-	struct usbhs_omap_platform_data	*pdata = omap->pdata;
-
-	if (pdata->phy_reset) {
-		if (gpio_is_valid(pdata->reset_gpio_port[0]))
-			gpio_free(pdata->reset_gpio_port[0]);
-
-		if (gpio_is_valid(pdata->reset_gpio_port[1]))
-			gpio_free(pdata->reset_gpio_port[1]);
-	}
 }
 
-
 /**
  * usbhs_omap_probe - initialize TI-based HCDs
  *
@@ -710,8 +667,6 @@ static int usbhs_omap_probe(struct platform_device *pdev)
 	return 0;
 
 err_alloc:
-	omap_usbhs_deinit(&pdev->dev);
-
 	for (i = 0; i < omap->nports; i++) {
 		if (!IS_ERR(omap->utmi_clk[i]))
 			clk_put(omap->utmi_clk[i]);
@@ -756,8 +711,6 @@ static int usbhs_omap_remove(struct platform_device *pdev)
 	struct usbhs_hcd_omap *omap = platform_get_drvdata(pdev);
 	int i;
 
-	omap_usbhs_deinit(&pdev->dev);
-
 	for (i = 0; i < omap->nports; i++) {
 		if (!IS_ERR(omap->utmi_clk[i]))
 			clk_put(omap->utmi_clk[i]);
-- 
1.7.4.1


  parent reply	other threads:[~2013-01-28 11:39 UTC|newest]

Thread overview: 101+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-28 11:30 [PATCH v2 00/30] USB: omap-ehci: Move PHY management to PHY driver Roger Quadros
2013-01-28 11:30 ` [PATCH 01/30] USB: EHCI: split ehci-omap out to a separate driver Roger Quadros
2013-02-05  9:11   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 02/30] usb: phy: nop: use devm_kzalloc() Roger Quadros
2013-02-05  9:14   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH v2 03/30] usb: phy: nop: Manage PHY clock Roger Quadros
2013-02-05  9:17   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH v2 04/30] usb: phy: nop: Handle power supply regulator for the PHY Roger Quadros
2013-02-05  9:20   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH v2 05/30] usb: phy: nop: Handle RESET " Roger Quadros
2013-02-05  9:22   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 06/30] usb: phy: nop: use new PHY API to register PHY Roger Quadros
2013-02-05  9:23   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 07/30] mfd: omap-usb-host: update nports in platform_data Roger Quadros
2013-02-05  9:24   ` Felipe Balbi
2013-01-28 11:30 ` Roger Quadros [this message]
2013-02-05  9:25   ` [PATCH 08/30] mfd: omap-usb-host: Remove PHY reset handling code Felipe Balbi
2013-01-28 11:30 ` [PATCH 09/30] USB: ehci-omap: Use devm_request_and_ioremap() Roger Quadros
2013-01-28 15:17   ` Alan Stern
2013-01-28 15:20     ` Russell King - ARM Linux
2013-01-29 15:34       ` Alan Stern
2013-01-29 16:01         ` Russell King - ARM Linux
2013-01-29 22:08           ` Greg KH
2013-02-05  9:25   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH v2 10/30] USB: ehci-omap: Use PHY APIs to get the PHY device and put it out of suspend Roger Quadros
2013-01-28 15:40   ` Alan Stern
2013-01-28 15:58     ` Roger Quadros
2013-01-29  9:50   ` [PATCH v3 " Roger Quadros
2013-01-29  9:57     ` Felipe Balbi
2013-01-29 10:08       ` Roger Quadros
2013-01-29 10:12         ` Felipe Balbi
2013-01-29 15:30     ` Alan Stern
2013-01-29 15:33       ` Roger Quadros
2013-02-05  9:13       ` Felipe Balbi
2013-02-05  9:26       ` Felipe Balbi
2013-01-28 11:30 ` [PATCH v2 11/30] usb: ehci-omap: Remove PHY reset handling code Roger Quadros
2013-01-28 17:34   ` Alan Stern
2013-02-05  9:27     ` Felipe Balbi
2013-01-28 11:30 ` [PATCH v2 12/30] usb: ehci-omap: Remove PHY regulator " Roger Quadros
2013-01-28 17:35   ` Alan Stern
2013-02-05  9:27     ` Felipe Balbi
2013-01-28 11:30 ` [PATCH v2 13/30] ARM: OMAP2+: omap4panda: Provide USB Host's PHY platform data Roger Quadros
2013-02-05  9:28   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH v2 14/30] ARM: OMAP2+: omap4panda: Adapt to ehci-omap changes Roger Quadros
2013-02-05  9:31   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 15/30] ARM: OMAP3: Beagle: " Roger Quadros
2013-02-05  9:31   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 16/30] ARM: OMAP3: 3430SDP: " Roger Quadros
2013-02-05  9:31   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 17/30] ARM: OMAP3: 3630SDP: " Roger Quadros
2013-02-05  9:31   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 18/30] ARM: OMAP: AM3517crane: " Roger Quadros
2013-02-05  9:32   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 19/30] ARM: OMAP: AM3517evm: " Roger Quadros
2013-02-05  9:32   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 20/30] ARM: OMAP3: cm-t35: " Roger Quadros
2013-02-05  9:32   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 21/30] ARM: OMAP3: cm-t3517: " Roger Quadros
2013-02-05  9:32   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 22/30] ARM: OMAP: devkit8000: " Roger Quadros
2013-02-05  9:33   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 23/30] ARM: OMAP3: igep0020: " Roger Quadros
2013-02-05  9:33   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 24/30] ARM: OMAP3: omap3evm: " Roger Quadros
2013-02-05  9:33   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 25/30] ARM: OMAP3: omap3pandora: " Roger Quadros
2013-02-05  9:33   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 26/30] ARM: OMAP3: omap3stalker: " Roger Quadros
2013-02-05  9:34   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 27/30] ARM: OMAP3: omap3touchbook: " Roger Quadros
2013-02-05  9:34   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 28/30] ARM: OMAP3: overo: " Roger Quadros
2013-02-05  9:40   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 29/30] ARM: OMAP: zoom: " Roger Quadros
2013-02-05  9:40   ` Felipe Balbi
2013-01-28 11:30 ` [PATCH 30/30] ARM: OMAP: USB: Remove unused fields from struct usbhs_omap_platform_data Roger Quadros
2013-02-05  9:40   ` Felipe Balbi
2013-01-30 12:08 ` [PATCH v2 00/30] USB: omap-ehci: Move PHY management to PHY driver Mohammed, Afzal
2013-01-30 12:48   ` Roger Quadros
2013-01-30 13:12     ` Mohammed, Afzal
2013-01-30 13:15       ` Roger Quadros
2013-01-30 13:15     ` Felipe Balbi
2013-01-30 13:19       ` Mohammed, Afzal
2013-02-01 14:21         ` Mohammed, Afzal
2013-02-01 14:25           ` Roger Quadros
2013-02-01 14:27             ` Mohammed, Afzal
2013-02-01 14:31               ` Roger Quadros
2013-02-01 14:35                 ` Mohammed, Afzal
2013-02-01 14:58                   ` Roger Quadros
2013-02-04 14:35 ` [PATCH v2 09/31] USB: ehci-omap: Use devm_ioremap_resource() Roger Quadros
2013-02-04 21:11   ` Alan Stern
2013-02-04 14:46 ` [PATCH 31/31] USB: ehci-omap: Select NOP USB transceiver driver Roger Quadros
2013-02-04 21:03   ` Alan Stern
2013-02-05  9:41     ` Felipe Balbi
2013-02-05 11:28 ` [PATCH v2 00/30] USB: omap-ehci: Move PHY management to PHY driver Roger Quadros
2013-02-05 16:58   ` Greg KH
2013-02-05 17:17     ` Tony Lindgren
2013-02-06  9:49       ` Roger Quadros
2013-02-06 17:11         ` Tony Lindgren
2013-02-06 17:48           ` Greg KH
2013-02-07 15:28           ` Roger Quadros

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